3
5^}(                 @   s`  d Z ddlmZmZmZ ddlZddlZddlmZm	Z	 ddl
jjZddlZddlmZmZmZmZmZ ddlmZmZmZmZmZmZ dd	d
dddddddddddgZddlmZ dddddgZee Zd2dd	Zd3d!dZd4d#d$Z d%d Z!d5d&dZ"d6d'd(Z#e#Z$d7d*d
Z%e%Z&d8d+dZ'd9d,dZ(d:d-dZ)d;d.dZ*d<d/dZ+d=d0dZ,d>d1dZ-dS )?zMiscellaneous functions for testing masked arrays and subclasses

:author: Pierre Gerard-Marchant
:contact: pierregm_at_uga_dot_edu
:version: $Id: testutils.py 3529 2007-11-13 08:01:14Z jarrod.millman $

    )divisionabsolute_importprint_functionN)ndarrayfloat_)assert_assert_allcloseassert_array_almost_equal_nulpassert_raisesbuild_err_msg   )mask_orgetmaskmasked_arraynomaskmaskedfilledalmostapproxassert_almost_equalassert_array_almost_equalassert_array_approx_equalassert_array_compareassert_array_equalassert_array_lessassert_closeassert_equalassert_equal_recordsassert_mask_equalassert_not_equalfail_if_array_equal)TestCaser!   r   r   r	   r
   Th㈵>:0yE>c             C   s   t t| t|}t| }t|}|jjdks:|jjdkrJtj||j S tt|d|d|j	t
}tt|d|ddj	t
}	tjtj||	 ||tj|	  }
|
j S )a  
    Returns true if all components of a and b are equal to given tolerances.

    If fill_value is True, masked values considered equal. Otherwise,
    masked values are considered unequal.  The relative error rtol should
    be positive and << 1.0 The absolute error atol comes into play for
    those elements of b that are very small or zero; it says how small a
    must be also.

    OF)copymaskr   )r   r   r   dtypecharnpequalravelr   astyper   
less_equalumathabsolute)ab
fill_valuertolZatolmd1d2xyd r:   ]/home/brian/BIRCH/lib-linux-x86_64/python/lib64/python3.6/site-packages/numpy/ma/testutils.pyr   +   s    $   c       
      C   s   t t| t|}t| }t|}|jjdks:|jjdkrJtj||j S tt|d|d|j	t
}tt|d|ddj	t
}tjtj|| |d|  k}	|	j S )z
    Returns True if a and b are equal up to decimal places.

    If fill_value is True, masked values considered equal. Otherwise,
    masked values are considered unequal.

    r$   F)r%   r&   r   g      $@)r   r   r   r'   r(   r)   r*   r+   r   r,   r   Zaroundabs)
r0   r1   decimalr2   r4   r5   r6   r7   r8   r9   r:   r:   r;   r   A   s      c             C   sJ   t t| t|| x0tt|D ] }t | | || d||f  q"W dS )z;
    Asserts the equality of two non-array sequences.

    z
item=%r
%sN)r   lenrange)actualdesirederr_msgkr:   r:   r;   _assert_equal_on_sequencesT   s     rF   c             C   sh   t | j|j xT| jjD ]H}tj| |tj|| }}|tk	r|tk	rt tj| |tj|| qW dS )zI
    Asserts that two records are equal.

    Pretty crude for now.

    N)r   r'   namesoperatorgetitemr   )r0   r1   fafZbfr:   r:   r;   r   _   s    c             C   s  t |trt | ts$ttt| tt| t|| xH|j D ]<\}}|| krbtd|| f t| | || d||f  qBW dS t |tt	frt | tt	frt
| |ddS t | tpt |tst| |g|}|| kst|dS | tko|tk	s|tkr(| tk	r(t| |g|ddd}t|tj| d	d
d} tj|d	d
d}| j|j }}|jdkr|jdkrt
| j |j ddS t| ||S )z,
    Asserts that two items are equal.

    z%s not in %sz	key=%r
%sNr?   )rD   r7   r8   )headerrG   FT)r%   subokS)r7   r8   )
isinstancedictAssertionErrorreprtyper   r@   itemslisttuplerF   r   r   r   
ValueErrorr)   arrayr'   r(   tolistr   )rB   rC   rD   rE   imsgZactual_dtypeZdesired_dtyper:   r:   r;   r   n   s:    

 c             C   s4  t |trt | ts$ttt| tt| t|| xD|j D ]8\}}|| kr^tt|t| | || d||f  qBW dS t |tt	frt | tt	frtt| t|| x0t
t|D ] }t| | || d||f  qW dS t | tjst |tjrt| ||S t| |g|}|| ks0t|dS )z<
    Raises an assertion error if two items are equal.

    z	key=%r
%sNz
item=%r
%s)rO   rP   rQ   rR   rS   fail_if_equalr@   rT   rU   rV   rA   r)   r   r    r   )rB   rC   rD   rE   rZ   r[   r:   r:   r;   r\      s&    

  
r\      c             C   s^   t | tjst |tjr*t| ||||dS t| |g||d}tt||  |dksZt|dS )z~
    Asserts that two items are almost equal.

    The test is equivalent to abs(desired-actual) < 0.5 * 10**(-decimal).

    )r>   rD   verbose)rD   r^   r   N)rO   r)   r   r   r   roundr=   rQ   )rB   rC   r>   rD   r^   r[   r:   r:   r;   r      s    

c       	      C   s   t t|t|}t|d|ddd}t|d|ddd}|tkrF|tk	sV|tkrt|tk	rtt||g|||dd}t|tjj| |j	||j	||||dS )zn
    Asserts that comparison between two masked arrays is satisfied.

    The comparison is elementwise.

    F)r%   r&   Z	keep_maskrM   r7   r8   )rD   r^   rL   rG   )rD   r^   rL   )r7   r8   )
r   r   r   r   r   rW   r)   testingr   r   )	Z
comparisonr7   r8   rD   r^   rL   r2   r4   r[   r:   r:   r;   r      s    	
c             C   s   t tj| |||dd dS )z@
    Checks the elementwise equality of two masked arrays.

    zArrays are not equal)rD   r^   rL   N)r   rH   __eq__)r7   r8   rD   r^   r:   r:   r;   r      s    
c             C   s    dd }t || |||dd dS )zT
    Raises an assertion error if two masked arrays are not equal elementwise.

    c             S   s   t jt| | S )N)r)   Zalltruer   )r7   r8   r:   r:   r;   compare   s    z$fail_if_array_equal.<locals>.comparezArrays are not equal)rD   r^   rL   N)r   )r7   r8   rD   r^   rb   r:   r:   r;   r       s    c                s$    fdd}t || |||dd dS )z|
    Checks the equality of two masked arrays, up to given number odecimals.

    The equality is checked elementwise.

    c                s   t | |d   dS )z<Returns the result of the loose comparison between x and y).g      $@)r3   )r   )r7   r8   )r>   r:   r;   rb      s    z*assert_array_approx_equal.<locals>.comparezArrays are not almost equal)rD   r^   rL   N)r   )r7   r8   r>   rD   r^   rb   r:   )r>   r;   r      s    c                s$    fdd}t || |||dd dS )z|
    Checks the equality of two masked arrays, up to given number odecimals.

    The equality is checked elementwise.

    c                s   t | | S )z<Returns the result of the loose comparison between x and y).)r   )r7   r8   )r>   r:   r;   rb     s    z*assert_array_almost_equal.<locals>.comparezArrays are not almost equal)rD   r^   rL   N)r   )r7   r8   r>   rD   r^   rb   r:   )r>   r;   r     s    c             C   s   t tj| |||dd dS )z7
    Checks that x is smaller than y elementwise.

    zArrays are not less-ordered)rD   r^   rL   N)r   rH   __lt__)r7   r8   rD   r^   r:   r:   r;   r     s    
c             C   s:   | t krt|t k |t kr(t| t k t| ||d dS )z-
    Asserts the equality of two masks.

    )rD   N)r   r   r   )m1m2rD   r:   r:   r;   r     s
    )Tr"   r#   )r<   T)r?   )r?   )r?   )r]   r?   T)r?   Tr?   T)r?   T)r?   T)r<   r?   T)r<   r?   T)r?   T)r?   ).__doc__
__future__r   r   r   rH   numpyr)   r   r   Znumpy.core.umathcorer.   Znumpy.testingr   r   r	   r
   r   r   r   r   r   r   r   Z__all__maskedZunittestr!   Z__some__from_testing__all__r   r   rF   r   r   r\   r   r   r   r   r   r    r   r   r   r   r:   r:   r:   r;   <module>   sD    



'

 







